<template>
  <div class='top-category'>
    <div class="container">
      <!-- 轮播图 -->
      <div class="home-banner">
        <XtxSlider :sliders="bannerList"/>
      </div>

      <!-- 所有二级分类 -->
      <div class="sub-list">
          <h3>全部分类</h3>
          <ul>
            <li v-for="item in categroyAllList" :key="item.id">
              <a href="javascript:;">
                <img :src="item.picture" >
                <p>{{ item.name }}</p>
              </a>
            </li>
          </ul>
      </div>

      <!-- 分类关联商品 -->
      <div class="ref-goods" v-for="item in categroyAllList" :key="item.id">
          <div class="head">
            <h3>- {{ item.name }} -</h3>
            <XtxMore to="/" />
          </div>
          <div class="body">
            <RouterLink to="/" class="goods-item" v-for="goods in item.goods" :key="goods.id">
              <img
                :src="goods.picture"
                alt=""
              />
              <p class="name ellipsis">{{goods.name}}</p>
              <p class="desc ellipsis">{{goods.desc}}</p>
              <p class="price">&yen;{{goods.price}}</p>
            </RouterLink>
          </div>
      </div>
    </div>
  </div>
</template>

<script>
import { findTopCategory } from '@/api/category'
import { findBanner } from '@/api/home'
import { ref } from 'vue'
import { useRoute } from 'vue-router'
export default {
  name: 'TopCategory',
  setup () {
    // 轮播图
    const bannerList = ref([])
    async function loadBannerListFn () {
      const res = await findBanner()
      bannerList.value = res.data.result
      // console.log(res.data)
    }
    loadBannerListFn()

    // 分类数据
    const categroyAllList = ref([])
    const route = useRoute() // route this.$route  route.params.id
    async function getCategroyAllList () {
      const res = await findTopCategory(route.params.id)
      categroyAllList.value = res.data.result.children
      // console.log(categroyAllList.value)
    }
    getCategroyAllList()

    return {
      categroyAllList,
      bannerList,
      loadBannerListFn,
      getCategroyAllList
    }
  }
}
</script>

<style scoped lang="less">
.top-category {
  h3 {
    font-size: 28px;
    color: #666;
    font-weight: normal;
    text-align: center;
    line-height: 100px;
  }
  .sub-list {
    margin-top: 20px;
    background-color: #fff;
    ul {
      display: flex;
      padding: 0 32px;
      flex-wrap: wrap;
      li {
        width: 168px;
        height: 160px;
        a {
          text-align: center;
          display: block;
          font-size: 16px;
          img {
            width: 100px;
            height: 100px;
          }
          p {
            line-height: 40px;
          }
          &:hover {
            color: @xtxColor;
          }
        }
      }
    }
  }
  .ref-goods {
    background-color: #fff;
    margin-top: 20px;
    position: relative;
    .head {
      .xtx-more {
        position: absolute;
        top: 20px;
        right: 20px;
      }
      .tag {
        text-align: center;
        color: #999;
        font-size: 20px;
        position: relative;
        top: -20px;
      }
    }
    .body {
      display: flex;
      justify-content: space-around;
      padding: 0 40px 30px;
    }
  }
}
.goods-item {
    display: block;
    width: 220px;
    padding: 20px 30px;
    text-align: center;
    img {
      width: 160px;
      height: 160px;
    }
    p {
      padding-top: 10px;
    }
    .name {
      font-size: 16px;
    }
    .desc {
      color: #999;
      height: 29px;
    }
    .price {
      color: @priceColor;
      font-size: 20px;
    }
  }
</style>
